Datasheet
ELECTRICALCHARACTERISTICS
OPERATINGCHARACTERISTICS
TPA6205A1
www.ti.com
..............................................................................................................................................................SLOS490B–JULY2006–REVISEDJUNE2008
T
A
=25°C,Gain=1V/V
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
Outputoffsetvoltage(measured
|V
OO
|V
I
=0V,V
DD
=2.5Vto5.5V9mV
differentially)
PSRRPowersupplyrejectionratioV
DD
=2.5Vto5.5V–90–70dB
V
DD
=3.6Vto5.5V,V
IC
=0.5VtoV
DD
–0.8–70–65
CMRRCommon-moderejectionratiodB
V
DD
=2.5V,V
IC
=0.5Vto1.7V–62–55
V
DD
=5.5V0.300.46
R
L
=8Ω,V
IN+
=V
DD
,
V
OL
Low-leveloutputvoltageV
DD
=3.6V0.22V
V
IN–
=0VorV
IN+
=0V,V
IN–
=V
DD
V
DD
=2.5V0.190.26
V
DD
=5.5V4.85.12
R
L
=8Ω,V
IN+
=V
DD
,
V
OH
High-leveloutputvoltageV
DD
=3.6V3.28V
V
IN–
=0VorV
IN+
=0V,V
IN–
=V
DD
V
DD
=2.5V2.12.24
|I
IH
|High-levelinputcurrentV
DD
=5.5V,V
I
=5.8V1.2µA
|I
IL
|Low-levelinputcurrentV
DD
=5.5V,V
I
=–0.3V1.2µA
I
DD
SupplycurrentV
DD
=2.5Vto5.5V,Noload,SHUTDOWN=V
IH
1.72mA
I
DD(SD)
SupplycurrentinshutdownmodeSHUTDOWN=V
IL
,V
DD
=2.5Vto5.5V,Noload0.010.9µA
T
A
=25°C,Gain=1V/V,R
L
=8Ω
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
V
DD
=5V1.25
P
O
OutputpowerTHD+N=1%,f=1kHzV
DD
=3.6V0.63W
V
DD
=2.5V0.3
V
DD
=5V,P
O
=1W,f=1kHz0.06%
Totalharmonic
THD+NV
DD
=3.6V,P
O
=0.5W,f=1kHz0.07%
distortionplusnoise
V
DD
=2.5V,P
O
=200mW,f=1kHz0.08%
C
(BYPASS)
=0.47°F,V
DD
=3.6Vto5.5V,f=217Hzto2kHz,
-87
Inputsac-groundedwithC
I
=2µFV
RIPPLE
=200mV
PP
SupplyripplerejectionC
(BYPASS)
=0.47µF,V
DD
=2.5Vto3.6V,f=217Hzto2kHz,
k
SVR
-82dB
ratioInputsac-groundedwithC
I
=2µFV
RIPPLE
=200mV
PP
C
(BYPASS)
=0.47µF,V
DD
=2.5Vto5.5V,f=40Hzto20kHz,
≤–74
Inputsac-groundedwithC
I
=2µFV
RIPPLE
=200mV
PP
SNRSignal-to-noiseratioV
DD
=5V,P
O
=1W104dB
Noweighting17
V
n
Outputvoltagenoisef=20Hzto20kHzµV
RMS
Aweighting13
V
DD
=2.5Vto5.5V,f=20Hzto1kHz≤–85
Common-mode
CMRRResistortolerance=0.1%,dB
rejectionratio
f=20Hzto20kHz≤–74
Gain=4V/V,V
ICM
=200mV
PP
Z
I
Inputimpedance2MΩ
Z
O
OutputimpedanceShutdownmode>10k
Shutdownattenuationf=20Hzto20kHz,R
F
=R
I
=20kΩ-80dB
Copyright©2006–2008,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3
ProductFolderLink(s):TPA6205A1